Known vulnerabilities in Simple Spoiler

The plugin allows to create simple spoilers with shortcode.

3Reported vulnerabilities

7.3Highest CVSS score

1.5Latest version

2,000+Active installs

What to do now

Update Simple Spoiler to 1.5 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: June 19, 2025 / Tested up to WordPress: 6.8.8 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2024-8479	High 7.3	0.6%	1.2 up to (but not including) 1.4	`1.4`	September 14, 2024
CVE-2025-31020	Medium 6.4	0.4%	1.4 and earlier	`1.5`	April 9, 2025
CVE-2024-35639	Medium 4.4	0.3%	1.2 and earlier	`1.3`	May 30, 2024

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.